Home / 77,590,002-129,311,265

Finding the Third Proportional to 77,590,002 and 129,311,265

Calculator

Solution

The third proportional to 77,590,002 and 129,311,265 is: 215,509,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,590,002 : 129,311,265 = 129,311,265 : x
  2. Step 2: Convert to fraction form
    77,590,002/129,311,265 = 129,311,265/x
  3. Step 3: Cross multiply
    77,590,002x = 129,311,265 × 129,311,265
  4. Step 4: Simplify right side
    77,590,002x = 16,721,403,255,900,224
  5. Step 5: Solve for x
    x = 16,721,403,255,900,224/77,590,002
  6. Step 6: Final answer
    x = 215,509,767.04

Related Problems

Find third proportional to 38,795,001 and 64,655,632.50
Half scale
Find third proportional to 155,180,004 and 258,622,530
Double scale
Find third proportional to 77,590,004 and 129,311,268
Similar ratio
Find third proportional to 116,385,003 and 193,966,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.